Dermavant Sciences Inc. has received its first FDA approval with the agency’s blessing of Vtama (tapinarof) for treating plaque psoriasis in adults. The treatment is also the first FDA-approved, steroid-free topical medication in its class in addition to being the first psoriasis novel topical chemical entity introduced to the market in the past 25 years.

A prolific builder of biopharma and health technology companies, Roivant Sciences Ltd. is poised to join Nasdaq through a newly proposed merger with a special purpose acquisition company (SPAC) sponsored by Patient Square Capital LLC. The deal, which values Roivant at $5 billion, includes $611 million of new money, composed of $411 million held in trust by the SPAC, Montes Archimedes Acquisition Corp., plus $200 million from a committed PIPE financing. The transaction, expected to peg Roivant's initial market cap at $7.3 billion, follows a September 2019 deal in which Roivant sold interests in five biopharmas to Sumitomo Dainippon Pharma Co. Ltd. (SDP) for $3 billion cash.

Roivant Sciences Ltd. is buying Silicon Therapeutics LLC for $450 million in Roivant equity plus regulatory and commercial milestone payments. The combination of Silicon’s computational physics platform for in silico design or optimizing small-molecule drugs with Roivant’s newly unveiled protein degradation platform will be powered by Roivant’s machine learning models.